Configure Branch
9-33810-A2-GB30-20 November 1996
Active (Saved)
(ATZ0, ATZ3)
LOAD Active (Operating)
USING ATZ OR AT&F
COMMAND
Active (Operating)
CHANGES MADE USING ANY AT
COMMAND IMMEDIATELY AFFECT
MODEM OPERATION
USE AT&W COMMAND TO SAVE
CHANGES TO Active (Saved),
Customer 1, OR Customer 2
494-13080-02
Customer 1
(ATZ1)
Customer 2
(ATZ2)
Factory
Active (Saved)
(AT&W0)
Customer 1
(AT&W1)
Customer 2
(AT&W2)
ON POWER-UP, Active
(Saved) IS LOADED TO
Active (Operating)
THE AT&W COMMAND IS
DISABLED IF THE Straps
When Disconnect
CONFIGURATION OPTION
IS SET TO RELOAD
NOTE
NOTE
• Async Dial
(AT&F0)
• Sync Dial
(AT&F1)
• Sync
Leased
Answer
(AT&F2)
• UNIX Dial
(AT&F3)
• Sync Leased
Originate
(AT&F4)
• Cellular
(Mobile) (AT&F5)
• Cellular
(PSTN) (AT&F6)
Figure 9-2. AT Command Configuration Process